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National Stock Number:
5310-00-649-8226
Federal Supply Class:
5310
National Item Identification Number:
006498226
Description:
NUT,PLAIN,ROUND
Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
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Manufacturer Information:
| 204-010-420-001 | 97499 | BELL TEXTRON INC | | 204-010-420-1 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | 204-010-420-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.1042 INCHES MINIMUM AND 0.1107 INCHES MAXIMUM | | DRIVE POINT DIAMETER | 0.338 INCHES MINIMUM AND 0.345 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 18 | | COUNTERBORE DIAMETER | 0.430 INCHES NOMINAL NUT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS6371 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 416 OR STEEL COMP 4130 OVERALL | | NOMINAL THREAD SIZE | 4.250 INCHES | | NUT COUNTERBORE DEPTH | 4.280 INCHES MINIMUM AND 4.290 INCHES MAXIMUM NUT | | NUT DIAMETER | 4.4985 INCHES MINIMUM AND 4.5015 INCHES MAXIMUM | | NUT STYLE | ROUND | | NUT THICKNESS | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | | SPECIAL FEATURES | DONT CADMIUM TREAT QQ-S-763 STEEL,MARK /LH THD/ 3 PLACES ON OD,0D 63 MICROINCHES MAX,ID 125 MICROINCHES MAX | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BPS FW4007,FSCM 97499 MFR REF SINGLE TREATMENT RESPONSE OR QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS | | SURFACE TREATMENT | PASSIVATE OR CADMIUM OVERALL EXCEPT THREADS | | TEST DATA DOCUMENT | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND 97499-BPS 4075 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). | | THREAD CLASS | 2B | | THREAD DIRECTION | LEFT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UN |
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